ICOM IC-M423GE The IC-M423GE incorporates ICOM’s common Marine Family User Interface designed for simple, intuitive operation. The high contrast white backlit LCD and laser-cut keypad match well with modern boat designs. The compact size will fit easily into any console and can be flush or surface mounted. 10w audio output from an optional external speaker as well as hailer and horn functions which can also be controlled from the HM-95GB COMMANDMIC (sold separately). FEATURES : • Active Noise Cancelling Technology • Built-in GPS receiver (GPS antenna supplied) • 10 W loud audio, public address and foghorn • Optional HM-195GB COMMANDMIC • Built-in Class D DSC • Meets ITU-R 493-14 specifications • IPX7 Submersible Protection (1.0m depth